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6462 Myougi (1994 AF2)
Classification: Outer Main-belt Asteroid          SPK-ID: 2006462
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06017285876309933 3.7663e-08  
a 3.210238355634101 2.4701e-08 au
q 3.017069136464646 1.2265e-07 au
i 16.39196385964454 4.4928e-06 deg
node 107.8061569668347 1.4825e-05 deg
peri 267.8821229513987 3.9873e-05 deg
M 243.6214064815956 3.6981e-05 deg
tp 2459279.664456500699
(2021-Mar-06.16445650)
0.00021628 TDB
period 2100.894992356012
5.75
2.4247e-05
6.638e-08
d
yr
n .1713555419522821 1.9777e-09 deg/d
Q 3.403407574803556 2.6187e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1700  
   data-arc span      15543 days (42.55 yr)  
   first obs. used      1977-02-12  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4673  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 00:54:39  

Additional Information
 Earth MOID = 2.07385 au 
 Jupiter MOID = 1.97743 au 
 T_jup = 3.125 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456863.5 (2014-Jul-25.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0636834835453669 3.7909e-08  
q 3.000953953708895 1.2411e-07 au
tp 2457183.463398116116
(2015-Jun-09.96339812)
0.00020225 TDB
node 107.955027149695 1.4864e-05 deg
peri 267.9677164882534 3.7772e-05 deg
i 16.37652702177827 4.4895e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1700  
   data-arc span      15543 days (42.55 yr)  
   first obs. used      1977-02-12  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4673  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 00:54:39  

Additional Information
 Jupiter MOID = 1.97743 au 
 T_jup = 3.125 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.437075360898136E-15 -4.623864997879223E-15 8.909627991329596E-13 -5.255743860586845E-15 1.434794422066737E-13 -1.229398338396715E-15
q -4.623864997879223E-15 1.540392876711484E-14 -3.11194372737847E-12 1.391983199036285E-14 -5.155668141796281E-13 4.979684615796875E-15
tp 8.909627991329596E-13 -3.11194372737847E-12 4.090351197383948E-8 -3.407880325344192E-12 7.046325417944628E-9 -1.126740625229146E-11
node -5.255743860586845E-15 1.391983199036285E-14 -3.407880325344192E-12 2.20945572871879E-10 -2.122650181720034E-10 -7.183982271988832E-12
peri 1.434794422066737E-13 -5.155668141796281E-13 7.046325417944628E-9 -2.122650181720034E-10 1.426711459772519E-9 4.916435042305969E-12
i -1.229398338396715E-15 4.979684615796875E-15 -1.126740625229146E-11 -7.183982271988832E-12 4.916435042305969E-12 2.015560510400252E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.4   n/a MPO452259  
diameter diameter 21.465 km 0.197 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.001 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6462 Myougi           Discovered 1994 Jan. 9 by T. Kobayashi at Oizumi.
Also one of the Three Jomo Mountains, Mt. Myougi, 1104 m above sea level and created by volcanic activity, is located at the southwestern part of Gunma prefecture.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030106/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1994 AF2 = 1977 CX2 = 1987 WE2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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